def visit_ClassDef(self, node):
text = None
reg = "_register_inst('.'.join([self.__class__.__module__,self.__class__.__name__]))"
for stmt in node.body:
if isinstance(stmt, ast.FunctionDef) and stmt.name == '__init__':
stmt.body = [text_to_node(reg, stmt.lineno)] + stmt.body
break
else: # no __init__ found, make one
text = """
def __init__(self, *args, **kwargs):
_register_inst('.'.join([self.__class__.__module__,self.__class__.__name__]))
super(%s, self).__init__(*args, **kwargs)
""" % node.name
node.body = [text_to_node(text, node.lineno)] + node.body
return node
def _add_init_monitors(node):
"""Take the specified AST and translate it into the instrumented version,
which will record all instances.
"""
node = _CtorInstrumenter().visit(node)
node.body = [
ast.copy_location(
text_to_node('from openmdao.main.project import _register_inst'), node)
] + node.body
return node